2144043221334 has 32 divisors (see below), whose sum is σ = 4900730055936. Its totient is φ = 612576298080.

The previous prime is 2144043221263. The next prime is 2144043221371. The reversal of 2144043221334 is 4331223404412.

It is a junction number, because it is equal to n+sod(n) for n = 2144043221295 and 2144043221304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3810729 + ... + 4337019.

It is an arithmetic number, because the mean of its divisors is an integer number (153147814248).

Almost surely, 2^{2144043221334} is an apocalyptic number.

2144043221334 is an abundant number, since it is smaller than the sum of its proper divisors (2756686834602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144043221334 is a wasteful number, since it uses less digits than its factorization.

2144043221334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623300.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 2144043221334 its reverse (4331223404412), we get a palindrome (6475266625746).

The spelling of 2144043221334 in words is "two trillion, one hundred forty-four billion, forty-three million, two hundred twenty-one thousand, three hundred thirty-four".